List: new lemmas: subseq_catR, subseq_catL, subseq_consI, subseq_take, subseq_drop, subseq_drop_congr#807
Merged
Merged
subseq_catR, subseq_catL, subseq_consI, subseq_take, subseq_drop, subseq_drop_congr#807